4G Core/IMS Architects Tata Consultancy Services

15.0 - 20.0 years

10 - 20 Lacs

Hyderabad, Chennai, Delhi / NCR

Work from Office

Required Technical Skill Set: Experienced programmer in C/C++, multithread, TCP/IP, UDP, SCTP, GTP, IPC, SIP, RTP handling, Diameter and Socket programming Must-Have : Deep expertise in 4G core and IMS architecture, including VoLTE, WIFI and 3GPP standards compliance Good-to-Have : 5G core evolution, cloud native deployments and multi- vendor network integration. Responsibility of / Expectations from the Role Design, develop and optimize 4G core and IMS network architecture aligned with 3GPP standards. Development and testing of 3GPP LTE EPC Core / 5G NSA Core layers, protocols, and access point Oversee end to -end design and development of network management platforms, ensuring alignment with business objectives, scalability, and integration with existing IT ecosystems Lead a team of developers and engineers to implement advanced automation, monitoring, and analytics solutions that enhance network performance, fault detection and operational efficiency. Collaborate with cross functional stakeholders (IT operations, security, and product teams) to define network management strategies. Prioritize feature development and ensure timely delivery of high- quality solutions

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IMS Module lead Tata Consultancy Services

12.0 - 18.0 years

12 - 18 Lacs

Hyderabad, Chennai, Delhi / NCR

Work from Office

Must-Have : Deep expertise in 4G core and IMS architecture, including VoLTE, WIFI and 3GPP standards compliance Good-to-Have : 5G core evolution, cloud native deployments and multi- vendor network integration. Responsibility of / Expectations from the Role : Experience in firsthand programming in C/C++, multithread, -TCP/IP, UDP, IPC, SIP, RTP handling, Diameter and Socket programming Good understanding of 3GPP based call flows, 4G Core/ IMS components, 3GPP protocol stack Lead the design, integration, and optimization of IMS components such as MME, SGW, and PCRF Coordinate cross functional teams for schusses deployment, testing and troubles shotting of IMS modules in multi-vendor and cloud native environment Ensure compliance with 3 GPP standards while driving performance tuning, capacity planning and network resiliency and relevant RFC.

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HSS/PCRF/Database nodes Tata Consultancy Services

2.0 - 7.0 years

9 - 19 Lacs

Hyderabad, Bengaluru, Delhi / NCR

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Must-Have : Deep expertise in 4G core and IMS architecture, including VoLTE, WIFI and 3GPP standards compliance Good-to-Have : 5G core evolution, cloud native deployments and multi- vendor network integration. Role & responsibilities : Experience in firsthand programming in C/C++, multithread, -Good Understanding of databases Good understanding of 3GPP based call flows, 4G Core/ IMS components, 3GPP protocol stack Support real time policy enforcement and charging decisions by interfacing with the PCRF and other core nodes to ensure QOS and service level compliance Ensure high scalability, consistency, and synchronization of subscriber data across distributed dB nodes for seamless service continuity and failover. Facilitate secure and efficient data access and replication between network functions to support scalability , redundancy and disaster recovery in the core network environment Preferred candidate profile

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4G Core/IMS Architects Tata Consultancy Services

14.0 - 20.0 years

22 - 30 Lacs

Hyderabad, Chennai, Delhi / NCR

Work from Office

Must-Have : Deep expertise in 4G core and IMS architecture, including VoLTE, WIFI and 3GPP standards compliance Good-to-Have : 5G core evolution, cloud native deployments and multi- vendor network integration. Role & responsibilities : Design, develop and optimize 4G core and IMS network architecture aligned with 3GPP standards. Development and testing of 3GPP LTE EPC Core / 5G NSA Core layers, protocols, and access point Lead a team of developers and engineers to implement advanced automation, monitoring, and analytics solutions that enhance network performance, fault detection and operational efficiency. Collaborate with cross functional stakeholders (IT operations, security, and product teams) to define network management strategies. Prioritize feature development and ensure timely delivery of high- quality solutions Preferred candidate profile

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